Description: net:emac/emac-mac: Fix a use after free in emac_mac_tx_buf_send
References:
Notes:
 carnil> Introduced in b9b17debc69d2 ("net: emac: emac gigabit ethernet controller
 carnil> driver"). Vulnerable versions: 4.9-rc1.
Bugs:
upstream: released (5.13-rc1) [6d72e7c767acbbdd44ebc7d89c6690b405b32b57]
6.7-upstream-stable: N/A "Fixed before branching point"
6.6-upstream-stable: N/A "Fixed before branching point"
6.1-upstream-stable: N/A "Fixed before branching point"
5.10-upstream-stable: released (5.10.37) [9dc373f74097edd0e35f3393d6248eda8d1ba99d]
4.19-upstream-stable: released (4.19.191) [16d8c44be52e3650917736d45f5904384a9da834]
sid: released (5.10.38-1)
6.1-bookworm-security: N/A "Fixed before branching point"
5.10-bullseye-security: N/A "Fixed before branching point"
4.19-buster-security: released (4.19.194-1)